CN110901795B - Torque change-based labor-saving support for electric vehicle - Google Patents
Torque change-based labor-saving support for electric vehicle Download PDFInfo
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- CN110901795B CN110901795B CN201911252916.5A CN201911252916A CN110901795B CN 110901795 B CN110901795 B CN 110901795B CN 201911252916 A CN201911252916 A CN 201911252916A CN 110901795 B CN110901795 B CN 110901795B
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- groove
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- supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H1/00—Supports or stands forming part of or attached to cycles
- B62H1/02—Articulated stands, e.g. in the shape of hinged arms
Abstract
The invention provides a torque change-based labor-saving support for an electric vehicle, and relates to the technical field of electric vehicle frames. This laborsaving support for electric motor car based on moment variation, including the automobile body, the concave groove has been seted up to the bottom of automobile body, the inside rotation in concave groove is connected with the support pendulous device, the center at swinging arms top is rotated and is connected with the gyro wheel, the top limit of swinging arms is connected with first stopper, the inside fixed mounting in concave groove has the fixed axle, fixedly connected with first spring between fixed axle and the waist hole bottom. This laborsaving support for electric motor car based on moment variation can reduce the distance of cross bracing frame and bottom of the car body at the initial stage that uses cross bracing frame to reduced the initial stage and lifted the rear of a vehicle and used effort with the back shift, laborsaving more, and after utilizing cross bracing frame to vehicle body stable support, can realize the original place turn around of electric motor car, more convenient and fast.
Description
Technical Field
The invention relates to the technical field of frames of electric vehicles, in particular to a labor-saving support for an electric vehicle based on torque change.
Background
Electric power is as an important energy that environmental protection, cleanness, conversion rate are high, extensively is used for production and life, and simultaneously, the electric motor car with its strong adaptability, flexible, maintain simple, easy maintenance, advantages such as low price can pass in the street that blocks up in a flexible way, become the vehicle that people used commonly day by day, and all can install the support frame in the bottom of electric motor car to the electric motor car can stably place after stopping.
And generally install two support frames in the bottom of electric motor car, including collateral branch strut and main tributary strut, and do not take place to incline when needing the electric motor car, or when placing more stably, just need utilize the main tributary strut, nevertheless because the main tributary strut need be when trampling the main tributary strut when using, pull up and move backward the afterbody of electric motor car, very hard, and because the two-wheeled electric motor car does not have reverse gear and stability, when parking and start-up need tune, just can only make a round trip to promote and realize the tune, it is comparatively loaded down with trivial details.
In order to solve the problems, the inventor provides a labor-saving support for an electric vehicle based on torque variation, the distance between a cross support and the bottom of a vehicle body can be reduced in an initial stage of using the cross support, so that the acting force for lifting and moving the tail of the vehicle backwards in the initial stage is reduced, labor is saved, in-situ turning of the electric vehicle can be realized after the cross support is used for stably supporting the vehicle body, and the convenience and the rapidness are improved.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: a labor-saving support for an electric vehicle based on torque change comprises a vehicle body, a concave groove, a swinging device, a cross support frame and a supporting and rotating device.
The supporting and swinging device comprises a swinging rod, a roller, a first limiting block, a fixed shaft, a waist hole and a first spring.
Wherein, support rotary device is including circular slot, carousel, second stopper, spacing groove, bar groove, fixed folding rod, footboard, second spring.
Wherein:
the bottom of the car body is provided with a concave groove, the inside of the concave groove is rotatably connected with a supporting swing device, the center of the top of the swing rod is rotatably connected with a roller, the top end of the swing rod is in limit connection with a first limit block, the inside of the concave groove is fixedly provided with a fixed shaft, the inside of the swing rod is provided with a waist hole, a first spring is fixedly connected between the fixed shaft and the bottom of the waist hole, the bottom end of the swing rod is rotatably connected with a cross support frame, a supporting and rotating device is fixedly connected between the swing rod and the cross support frame, the top of the cross support frame is provided with a circular groove, the inside of the circular groove is rotatably connected with a turntable, the turntable is fixedly arranged at the bottom end of the swing rod, the inner side of the circular groove is in limit connection with two second limit blocks and is symmetrical with each other, the bottom sliding connection of the inner rotating disc of the cross bracing frame has a fixed folding rod, the bottom fixed mounting of the fixed folding rod has a pedal, and the bottom fixed connection of the pedal has a second spring.
Preferably, the side of concave groove is anomalous arc, and the radian reduces gradually, and the end in concave groove sets up the hole groove that sinks deeply, consequently when the swinging arms is in the horizontality, is in the inside length in concave groove longer, when the swinging arms is in the vertical state, is in the inside length in concave groove and shortens, utilizes the cooperation of hole groove and first stopper, has improved the stability when the swinging arms is in the vertical state.
Preferably, the fixed shaft is sleeved with a sleeve, and the first spring is fixedly connected to the periphery of the sleeve, so that the swinging rod can rotate around the fixed shaft better without twisting the first spring.
Preferably, the top fixed mounting of fixed folding rod has the rectangular plate with bar groove looks adaptation, consequently when the top of fixed folding rod falls into bar inslot portion, the carousel can't take place to rotate, and after fixed folding rod moves down, the carousel can take place to rotate.
Preferably, the fixed folding rod and the pedal are positioned in the supporting leg on the left side of the cross supporting frame, so that a user can conveniently tread the pedal.
The invention provides a labor-saving support for an electric vehicle based on moment change. The method has the following beneficial effects:
1. this laborsaving support for electric motor car based on moment variation, through the design that supports pendulous device, at the initial stage that uses cross bracing frame, can reduce cross bracing frame and bottom of the car body's distance, thereby the initial stage has been reduced and the rear of a vehicle lifts up and the used effort of backward movement, and at the in-process that the automobile body lasts backward movement, along with the rotation of swinging arms in the concave groove, the swinging arms can drive cross bracing frame and move down gradually, thereby support the automobile body to certain height, thereby when guaranteeing electric motor car stable support, more laborsaving when using.
2. This laborsaving support for electric motor car based on moment variation through the design that supports rotary device, utilizes the cross bracing frame to the automobile body steady support back, can make the automobile body rotate around the cross bracing frame through trampling the footboard to realized the original place of electric motor car and turned round, more convenient and fast.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention in use;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 4 is a schematic view of the cross bracing frame and swing link connection structure of the present invention;
FIG. 5 is a cross-sectional view of the structure of FIG. 4 taken along line A-A thereof in accordance with the present invention;
FIG. 6 is a cross-sectional view of the top of the rocking beam of the present invention with the side of the fitting structure of the concave groove.
In the figure: the device comprises a vehicle body 1, a concave groove 2, a supporting and swinging device 3, a swinging rod 31, a roller 32, a first limiting block 33, a fixed shaft 34, a waist hole 35, a first spring 36, a cross supporting frame 4, a supporting and rotating device 5, a circular groove 51, a rotating disc 52, a second limiting block 53, a limiting groove 54, a strip-shaped groove 55, a fixed folding rod 56, a pedal 57 and a second spring 58.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The torque variation-based labor-saving bracket for the electric vehicle comprises the following embodiments:
referring to fig. 1-6, a torque variation-based labor-saving bracket for an electric vehicle includes a vehicle body 1, a concave groove 2, a swing device 3, a cross support frame 4, and a support rotation device 5.
The supporting and swinging device 3 includes a swinging rod 31, a roller 32, a first stopper 33, a fixed shaft 34, a waist hole 35, and a first spring 36.
The supporting and rotating device 5 includes a circular groove 51, a turntable 52, a second limiting block 53, a limiting groove 54, a strip-shaped groove 55, a fixed folding rod 56, a pedal 57, and a second spring 58.
Wherein:
the bottom of the vehicle body 1 is provided with a concave groove 2, the side surface of the concave groove 2 is in an irregular arc shape, the radian is gradually reduced, the tail end of the concave groove 2 is provided with a deep sunk hole groove, therefore, when the oscillating rod 31 is in a horizontal state, the length in the concave groove 2 is longer, when the oscillating rod 31 is in a vertical state, the length in the concave groove 2 is shortened, the stability of the oscillating rod 31 in the vertical state is improved by utilizing the matching of the hole groove and a first limit block 33, the inner part of the concave groove 2 is rotatably connected with a supporting and oscillating device 3, the center of the top of the oscillating rod 31 is rotatably connected with a roller 32, the top end of the oscillating rod 31 is in limit connection with the first limit block 33, a fixed shaft 34 is fixedly arranged in the concave groove 2, a sleeve is sleeved on the periphery of the fixed shaft 34, and a first spring 36 is fixedly connected on the periphery of the sleeve, and can not make first spring 36 take place the distortion, waist hole 35 has been seted up to the inside of swinging arms 31, fixedly connected with first spring 36 between fixed axle 34 and the waist hole 35 bottom, swinging arms 31 bottom rotates and is connected with cross bracing frame 4, through the design that supports pendulous device 3, at the initial stage of using cross bracing frame 4, can reduce the distance of cross bracing frame 4 and automobile body 1 bottom, thereby the effort that initial stage was lifted up the rear of a vehicle and was moved backward used has been reduced, and at the in-process that the automobile body lasts backward movement, along with the rotation of swinging arms 31 in concave groove 2, swinging arms 31 can drive cross bracing frame 4 and move down gradually, thereby support automobile body 1 to certain height, thereby when guaranteeing to electric motor car stable support, more laborsaving when using.
A supporting and rotating device 5 is fixedly connected between the swinging rod 31 and the cross support frame 4, a circular groove 51 is formed in the top of the cross support frame 4, a rotary disc 52 is rotatably connected inside the circular groove 51, the rotary disc 52 is fixedly installed at the bottom end of the swinging rod 31, two second limiting blocks 53 are in limiting connection with the inner side of the circular groove 51 and are symmetrical to each other, a limiting groove 54 is formed in the periphery of the rotary disc 52, a strip-shaped groove 55 is formed in the bottom of the rotary disc 52, a fixed folding rod 56 is slidably connected to the bottom of the rotary disc 52 in the cross support frame 4, a rectangular plate matched with the strip-shaped groove 55 is fixedly installed at the top end of the fixed folding rod 56, therefore, when the top of the fixed folding rod 56 falls into the strip-shaped groove 55, the rotary disc 52 cannot rotate, after the fixed folding rod 56 moves downwards, the rotary disc 52 can rotate, a pedal 57 is fixedly installed at the bottom end of the, the person of facilitating the use can conveniently step on footboard 57, and the bottom fixedly connected with second spring 58 of footboard 57 through the design that supports rotary device 5, utilizes cross bracing frame 4 to automobile body 1 stable support back, can make automobile body 1 rotate around cross bracing frame 4 through stepping on footboard 57 to realized the original place turn around of electric motor car, more convenient and fast.
When the electric vehicle is used, the tail end of the cross support frame 4 is stepped downwards to enable the bottom end of the cross support frame 4 to be in contact with the ground, then the vehicle is pushed backwards, the cross support frame 4 and the swinging rod 31 stretch the first spring 36 to move leftwards, finally the roller 32 and the first limit block 33 are in contact with the concave groove 2, so that the lever on the right side of the fixed shaft 34 is shortened, then the tail of the vehicle is pulled up and moved backwards, the swinging rod 31 rotates in the concave groove 2, the swinging rod 31 gradually moves downwards through the arc design that the radian of the concave groove 2 is gradually reduced, finally the first limit block 33 at the top end of the swinging rod 31 falls into the hole groove at the tail end of the concave groove 2 to complete limiting, meanwhile, the swinging rod 31 drives the cross support frame 4 to move downwards to enable the electric vehicle to be supported to a certain height, when the electric vehicle needs to turn around, the fixed folding rod 56 compresses the second spring 58 to move downwards by stepping on the pedal 57 on one side of the cross support frame 4, so that the top end of the fixed folding rod 56 is positioned on the rotary table 52, then the electric vehicle can rotate around the cross support frame 4, the turning around is performed on the spot, after the rotation of 180 degrees, the strip-shaped groove 55 at the bottom of the rotary table 52 rotates to the state that the top of the fixed folding rod 56 is horizontal, the top of the fixed folding rod 56 falls into the strip-shaped groove 55 again under the action of the second spring 58, the re-fixation of the rotary table 52 is realized, and the electric vehicle and the cross support frame 4 are kept in a stable state again.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a laborsaving support for electric motor car based on moment changes, includes automobile body (1), its characterized in that: the bottom of the car body (1) is provided with a concave groove (2), the inside of the concave groove (2) is rotatably connected with a supporting swing device (3), the supporting swing device (3) comprises a swing rod (31), a roller (32), a first limiting block (33), a fixing shaft (34), a waist hole (35) and a first spring (36), the center of the top of the swing rod (31) is rotatably connected with the roller (32), the top end of the swing rod (31) is in limit connection with the first limiting block (33), the inside of the concave groove (2) is fixedly provided with the fixing shaft (34), the inside of the swing rod (31) is provided with the waist hole (35), the first spring (36) is fixedly connected between the fixing shaft (34) and the bottom of the waist hole (35), the bottom end of the swing rod (31) is rotatably connected with a cross support frame (4), and a supporting and rotating device (5) is fixedly connected between the swing rod (31) and the cross support frame, the supporting and rotating device (5) comprises a circular groove (51), a turntable (52), a second limiting block (53), a limiting groove (54), a strip-shaped groove (55), a fixed folding rod (56), a pedal (57) and a second spring (58), the top of the cross supporting frame (4) is provided with a circular groove (51), the inside of the circular groove (51) is rotatably connected with a turntable (52), the inner side of the circular groove (51) is in limit connection with a second limit block (53), the periphery of the turntable (52) is provided with a limit groove (54), a strip-shaped groove (55) is formed in the bottom of the rotary disc (52), a fixed folding rod (56) is connected to the bottom of the rotary disc (52) in the cross support frame (4) in a sliding mode, a pedal (57) is fixedly mounted at the bottom end of the fixed folding rod (56), and a second spring (58) is fixedly connected at the bottom end of the pedal (57);
the side surface of the concave groove (2) is in an irregular arc shape, the radian is gradually reduced, and the tail end of the concave groove (2) is provided with a deep hole groove.
2. The labor-saving bracket for electric vehicles based on moment variation according to claim 1, characterized in that: the periphery of the fixed shaft (34) is sleeved with a sleeve, and the first spring (36) is fixedly connected to the periphery of the sleeve.
3. The labor-saving bracket for electric vehicles based on moment variation according to claim 1, characterized in that: the rotary table (52) is fixedly installed at the bottom end of the swinging rod (31), and two second limiting blocks (53) are connected to the inner side of the circular groove (51) in a limiting mode and are symmetrical to each other.
4. The labor-saving bracket for electric vehicles based on moment variation according to claim 1, characterized in that: the top end of the fixed folding rod (56) is fixedly provided with a rectangular plate matched with the strip-shaped groove (55).
5. The labor-saving bracket for electric vehicles based on moment variation according to claim 1, characterized in that: the fixed folding rod (56) and the pedal (57) are positioned in the supporting leg on the left side of the cross supporting frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252916.5A CN110901795B (en) | 2019-12-09 | 2019-12-09 | Torque change-based labor-saving support for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252916.5A CN110901795B (en) | 2019-12-09 | 2019-12-09 | Torque change-based labor-saving support for electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN110901795A CN110901795A (en) | 2020-03-24 |
| CN110901795B true CN110901795B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911252916.5A Active CN110901795B (en) | 2019-12-09 | 2019-12-09 | Torque change-based labor-saving support for electric vehicle |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116767397B (en) * | 2023-08-21 | 2024-01-12 | 合肥松果智造智能科技有限公司 | Foot support device and moped |
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| JP2009006733A (en) * | 2007-05-27 | 2009-01-15 | Koji Uno | Stand device for bicycle |
| CN202054077U (en) * | 2011-05-06 | 2011-11-30 | 杨光 | Motorcycle foot rest |
| CN204341254U (en) * | 2014-08-11 | 2015-05-20 | 广东省工业贸易职业技术学校 | Novel electric vehicle |
| CN205396279U (en) * | 2016-02-25 | 2016-07-27 | 常州市武进华瑞电子有限公司 | Intelligence supports in being electronic |
| CN106080848A (en) * | 2016-07-22 | 2016-11-09 | 杨皓深 | A kind of motorcycle automatic upspring structure of inclined support |
| CN206231522U (en) * | 2016-09-20 | 2017-06-09 | 深圳市源荣晟科技有限公司 | A kind of single wheel balance car connector and single wheel balance car |
| CN206719362U (en) * | 2017-03-30 | 2017-12-08 | 广东松峰机械有限公司 | A kind of support frame for being easy to motorcycle spot turn |
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2019
- 2019-12-09 CN CN201911252916.5A patent/CN110901795B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219686A (en) * | 2006-12-28 | 2008-07-16 | 本田技研工业株式会社 | Main stand for motorcycle |
| JP2009006733A (en) * | 2007-05-27 | 2009-01-15 | Koji Uno | Stand device for bicycle |
| CN202054077U (en) * | 2011-05-06 | 2011-11-30 | 杨光 | Motorcycle foot rest |
| CN204341254U (en) * | 2014-08-11 | 2015-05-20 | 广东省工业贸易职业技术学校 | Novel electric vehicle |
| CN205396279U (en) * | 2016-02-25 | 2016-07-27 | 常州市武进华瑞电子有限公司 | Intelligence supports in being electronic |
| CN106080848A (en) * | 2016-07-22 | 2016-11-09 | 杨皓深 | A kind of motorcycle automatic upspring structure of inclined support |
| CN206231522U (en) * | 2016-09-20 | 2017-06-09 | 深圳市源荣晟科技有限公司 | A kind of single wheel balance car connector and single wheel balance car |
| CN206719362U (en) * | 2017-03-30 | 2017-12-08 | 广东松峰机械有限公司 | A kind of support frame for being easy to motorcycle spot turn |
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| CN110901795A (en) | 2020-03-24 |
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Effective date of registration: 20210508 Address after: No. 6, Du Jiaming self built workshop, North Yinhai Avenue, Nanhai national ecological park, Danzao Town, Nanhai District, Foshan City, Guangdong Province, 528200 Applicant after: FOSHAN LANGNUO SPORTS EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 311700 building 17, Nanyuan new village, Qiandaohu Town, Chun'an County, Hangzhou City, Zhejiang Province Applicant before: Guan Shengkai |
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